Predict vending machine BUI (#32376)

Content.Client/VendingMachines/VendingMachineBoundUserInterface.cs

@@ -23,29 +23,17 @@ namespace Content.Client.VendingMachines
         {
             base.Open();
 
-            var vendingMachineSys = EntMan.System<VendingMachineSystem>();
-
-            _cachedInventory = vendingMachineSys.GetAllInventory(Owner);
-
             _menu = this.CreateWindow<VendingMachineMenu>();
             _menu.OpenCenteredLeft();
             _menu.Title = EntMan.GetComponent<MetaDataComponent>(Owner).EntityName;
-
             _menu.OnItemSelected += OnItemSelected;
-
+            Refresh();
-            _menu.Populate(_cachedInventory);
-
-            _menu.OpenCenteredLeft();
         }
 
-        protected override void UpdateState(BoundUserInterfaceState state)
+        public void Refresh()
         {
-            base.UpdateState(state);
+            var system = EntMan.System<VendingMachineSystem>();
-
+            _cachedInventory = system.GetAllInventory(Owner);
-            if (state is not VendingMachineInterfaceState newState)
-                return;
-
-            _cachedInventory = newState.Inventory;
 
             _menu?.Populate(_cachedInventory);
         }

Content.Client/VendingMachines/VendingMachineSystem.cs

@@ -8,6 +8,7 @@ public sealed class VendingMachineSystem : SharedVendingMachineSystem
 {
     [Dependency] private readonly AnimationPlayerSystem _animationPlayer = default!;
     [Dependency] private readonly SharedAppearanceSystem _appearanceSystem = default!;
+    [Dependency] private readonly SharedUserInterfaceSystem _uiSystem = default!;
 
     public override void Initialize()
     {
@@ -15,6 +16,15 @@ public sealed class VendingMachineSystem : SharedVendingMachineSystem
 
         SubscribeLocalEvent<VendingMachineComponent, AppearanceChangeEvent>(OnAppearanceChange);
         SubscribeLocalEvent<VendingMachineComponent, AnimationCompletedEvent>(OnAnimationCompleted);
+        SubscribeLocalEvent<VendingMachineComponent, AfterAutoHandleStateEvent>(OnVendingAfterState);
+    }
+
+    private void OnVendingAfterState(EntityUid uid, VendingMachineComponent component, ref AfterAutoHandleStateEvent args)
+    {
+        if (_uiSystem.TryGetOpenUi<VendingMachineBoundUserInterface>(uid, VendingMachineUiKey.Key, out var bui))
+        {
+            bui.Refresh();
+        }
     }
 
     private void OnAnimationCompleted(EntityUid uid, VendingMachineComponent component, AnimationCompletedEvent args)

Content.Server/VendingMachines/VendingMachineSystem.cs

@@ -34,10 +34,8 @@ namespace Content.Server.VendingMachines
         [Dependency] private readonly IRobustRandom _random = default!;
         [Dependency] private readonly AccessReaderSystem _accessReader = default!;
         [Dependency] private readonly AppearanceSystem _appearanceSystem = default!;
-        [Dependency] private readonly SharedActionsSystem _action = default!;
         [Dependency] private readonly PricingSystem _pricing = default!;
         [Dependency] private readonly ThrowingSystem _throwingSystem = default!;
-        [Dependency] private readonly UserInterfaceSystem _userInterfaceSystem = default!;
         [Dependency] private readonly IGameTiming _timing = default!;
         [Dependency] private readonly SpeakOnUIClosedSystem _speakOnUIClosed = default!;
 
@@ -47,7 +45,6 @@ namespace Content.Server.VendingMachines
         {
             base.Initialize();
 
-            SubscribeLocalEvent<VendingMachineComponent, MapInitEvent>(OnComponentMapInit);
             SubscribeLocalEvent<VendingMachineComponent, PowerChangedEvent>(OnPowerChanged);
             SubscribeLocalEvent<VendingMachineComponent, BreakageEventArgs>(OnBreak);
             SubscribeLocalEvent<VendingMachineComponent, GotEmaggedEvent>(OnEmagged);
@@ -59,7 +56,6 @@ namespace Content.Server.VendingMachines
 
             Subs.BuiEvents<VendingMachineComponent>(VendingMachineUiKey.Key, subs =>
             {
-                subs.Event<BoundUIOpenedEvent>(OnBoundUIOpened);
                 subs.Event<VendingMachineEjectMessage>(OnInventoryEjectMessage);
             });
 
@@ -70,12 +66,6 @@ namespace Content.Server.VendingMachines
             SubscribeLocalEvent<VendingMachineRestockComponent, PriceCalculationEvent>(OnPriceCalculation);
         }
 
-        private void OnComponentMapInit(EntityUid uid, VendingMachineComponent component, MapInitEvent args)
-        {
-            _action.AddAction(uid, ref component.ActionEntity, component.Action, uid);
-            Dirty(uid, component);
-        }
-
         private void OnVendingPrice(EntityUid uid, VendingMachineComponent component, ref PriceCalculationEvent args)
         {
             var price = 0.0;
@@ -94,9 +84,9 @@ namespace Content.Server.VendingMachines
             args.Price += price;
         }
 
-        protected override void OnComponentInit(EntityUid uid, VendingMachineComponent component, ComponentInit args)
+        protected override void OnMapInit(EntityUid uid, VendingMachineComponent component, MapInitEvent args)
         {
-            base.OnComponentInit(uid, component, args);
+            base.OnMapInit(uid, component, args);
 
             if (HasComp<ApcPowerReceiverComponent>(uid))
             {
@@ -110,18 +100,6 @@ namespace Content.Server.VendingMachines
                 args.Cancel();
         }
 
-        private void OnBoundUIOpened(EntityUid uid, VendingMachineComponent component, BoundUIOpenedEvent args)
-        {
-            UpdateVendingMachineInterfaceState(uid, component);
-        }
-
-        private void UpdateVendingMachineInterfaceState(EntityUid uid, VendingMachineComponent component)
-        {
-            var state = new VendingMachineInterfaceState(GetAllInventory(uid, component));
-
-            _userInterfaceSystem.SetUiState(uid, VendingMachineUiKey.Key, state);
-        }
-
         private void OnInventoryEjectMessage(EntityUid uid, VendingMachineComponent component, VendingMachineEjectMessage args)
         {
             if (!this.IsPowered(uid, EntityManager))
@@ -297,7 +275,7 @@ namespace Content.Server.VendingMachines
                 _speakOnUIClosed.TrySetFlag((uid, speakComponent));
 
             entry.Amount--;
-            UpdateVendingMachineInterfaceState(uid, vendComponent);
+            Dirty(uid, vendComponent);
             TryUpdateVisualState(uid, vendComponent);
             Audio.PlayPvs(vendComponent.SoundVend, uid);
         }
@@ -493,7 +471,7 @@ namespace Content.Server.VendingMachines
 
             RestockInventoryFromPrototype(uid, vendComponent);
 
-            UpdateVendingMachineInterfaceState(uid, vendComponent);
+            Dirty(uid, vendComponent);
             TryUpdateVisualState(uid, vendComponent);
         }
 

Content.Shared/VendingMachines/SharedVendingMachineSystem.cs

@@ -23,11 +23,11 @@ public abstract partial class SharedVendingMachineSystem : EntitySystem
     public override void Initialize()
     {
         base.Initialize();
-        SubscribeLocalEvent<VendingMachineComponent, ComponentInit>(OnComponentInit);
+        SubscribeLocalEvent<VendingMachineComponent, MapInitEvent>(OnMapInit);
         SubscribeLocalEvent<VendingMachineRestockComponent, AfterInteractEvent>(OnAfterInteract);
     }
 
-    protected virtual void OnComponentInit(EntityUid uid, VendingMachineComponent component, ComponentInit args)
+    protected virtual void OnMapInit(EntityUid uid, VendingMachineComponent component, MapInitEvent args)
     {
         RestockInventoryFromPrototype(uid, component, component.InitialStockQuality);
     }
@@ -46,6 +46,7 @@ public abstract partial class SharedVendingMachineSystem : EntitySystem
         AddInventoryFromPrototype(uid, packPrototype.StartingInventory, InventoryType.Regular, component, restockQuality);
         AddInventoryFromPrototype(uid, packPrototype.EmaggedInventory, InventoryType.Emagged, component, restockQuality);
         AddInventoryFromPrototype(uid, packPrototype.ContrabandInventory, InventoryType.Contraband, component, restockQuality);
+        Dirty(uid, component);
     }
 
     /// <summary>

Content.Shared/VendingMachines/VendingMachineComponent.cs

@@ -8,7 +8,7 @@ using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototy
 
 namespace Content.Shared.VendingMachines
 {
-    [RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
+    [RegisterComponent, NetworkedComponent, AutoGenerateComponentState(true)]
     public sealed partial class VendingMachineComponent : Component
     {
         /// <summary>
@@ -21,7 +21,7 @@ namespace Content.Shared.VendingMachines
         /// Used by the server to determine how long the vending machine stays in the "Deny" state.
         /// Used by the client to determine how long the deny animation should be played.
         /// </summary>
-        [DataField("denyDelay")]
+        [DataField]
         public float DenyDelay = 2.0f;
 
         /// <summary>
@@ -29,16 +29,16 @@ namespace Content.Shared.VendingMachines
         /// The selected item is dispensed afer this delay.
         /// Used by the client to determine how long the deny animation should be played.
         /// </summary>
-        [DataField("ejectDelay")]
+        [DataField]
         public float EjectDelay = 1.2f;
 
-        [ViewVariables]
+        [DataField, AutoNetworkedField]
         public Dictionary<string, VendingMachineInventoryEntry> Inventory = new();
 
-        [ViewVariables]
+        [DataField, AutoNetworkedField]
         public Dictionary<string, VendingMachineInventoryEntry> EmaggedInventory = new();
 
-        [ViewVariables]
+        [DataField, AutoNetworkedField]
         public Dictionary<string, VendingMachineInventoryEntry> ContrabandInventory = new();
 
         public bool Contraband;
@@ -102,17 +102,6 @@ namespace Content.Shared.VendingMachines
         // Yoinked from: https://github.com/discordia-space/CEV-Eris/blob/35bbad6764b14e15c03a816e3e89aa1751660ba9/sound/machines/Custom_deny.ogg
         public SoundSpecifier SoundDeny = new SoundPathSpecifier("/Audio/Machines/custom_deny.ogg");
 
-        /// <summary>
-        ///     The action available to the player controlling the vending machine
-        /// </summary>
-        [DataField("action", customTypeSerializer: typeof(PrototypeIdSerializer<EntityPrototype>))]
-        [AutoNetworkedField]
-        public string? Action = "ActionVendingThrow";
-
-        [DataField("actionEntity")]
-        [AutoNetworkedField]
-        public EntityUid? ActionEntity;
-
         public float NonLimitedEjectForce = 7.5f;
 
         public float NonLimitedEjectRange = 5f;

Content.Shared/VendingMachines/VendingMachineInterfaceState.cs

@@ -2,17 +2,6 @@ using Robust.Shared.Serialization;
 
 namespace Content.Shared.VendingMachines
 {
-    [NetSerializable, Serializable]
-    public sealed class VendingMachineInterfaceState : BoundUserInterfaceState
-    {
-        public List<VendingMachineInventoryEntry> Inventory;
-
-        public VendingMachineInterfaceState(List<VendingMachineInventoryEntry> inventory)
-        {
-            Inventory = inventory;
-        }
-    }
-
     [Serializable, NetSerializable]
     public sealed class VendingMachineEjectMessage : BoundUserInterfaceMessage
     {

Resources/Prototypes/Entities/Structures/Machines/vending_machines.yml

@@ -5,6 +5,9 @@
   description: Just add capitalism!
   abstract: true
   components:
+  - type: ActionGrant
+    actions:
+    - ActionVendingThrow
   - type: StationAiWhitelist
   - type: AmbientOnPowered
   - type: AmbientSound